Children of the 20th Century[2] (Korean: 20세기 소년소녀; RR: 20segi Sonyeonsonyeo) is a 2017 South Korean television series starring Han Ye-seul and Kim Ji-suk with Lee Sang-woo, Ryu Hyun-kyung and Lee Sang-hee.

The series aired on Mondays and Tuesdays at 22:00 (KST), from October 9 to November 28, 2017.

The story follows three women in their mid-thirties as they navigate their love lives, friendships, and familial ties.